27253506063 has 16 divisors (see below), whose sum is σ = 41574767616. Its totient is φ = 15556326240.

The previous prime is 27253506043. The next prime is 27253506097. The reversal of 27253506063 is 36060535272.

It is not a de Polignac number, because 27253506063 - 2¹⁷ = 27253374991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27253506043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693156 + ... + 731417.

It is an arithmetic number, because the mean of its divisors is an integer number (2598422976).

Almost surely, 2^27253506063 is an apocalyptic number.

27253506063 is a deficient number, since it is larger than the sum of its proper divisors (14321261553).

27253506063 is a wasteful number, since it uses less digits than its factorization.

27253506063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425494.

The product of its (nonzero) digits is 226800, while the sum is 39.

The spelling of 27253506063 in words is "twenty-seven billion, two hundred fifty-three million, five hundred six thousand, sixty-three".